Refrigerator



FIG. 1 is a perspective view showing my new design for a refrigerator;

FIG. 2 is a front view of the refrigerator of FIG. 1;

FIG. 3 is a rear view of the refrigerator of FIG. 1;

FIG. 4 is a left side view of the refrigerator of FIG. 1;

FIG. 5 is a right side view of the refrigerator of FIG. 1;

FIG. 6 is a top plan view of the refrigerator of FIG. 1; and,

FIG. 7 is a bottom plan view of the refrigerator of FIG. 1.

The broken lines showing portions of the refrigerator are included for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for a refrigerator, as shown and described. 